<?php
if (isset($_GET['width']) AND isset($_GET['height'])) {
 // output the geometry variables
 echo "Screen width is: ". $_GET['width'] ."<br />\n";
 echo "Screen height is: ". $_GET['height'] ."<br />\n";
} else {
 // pass the geometry variables
 // (preserve the original query string
 //   -- post variables will need to handled differently)

 echo "<script language='javascript'>\n";
 echo "  location.href=\"${_SERVER['SCRIPT_NAME']}?${_SERVER['QUERY_STRING']}"
           . "&width=\" + screen.width + \"&height=\" + screen.height;\n";
 echo "</script>\n";
 exit();
}
?>

